Dyfyniad APA

BOYD, H. W. (1972). Marketing Research Text And Cases Harper W. Boyd And Ralph Westfall. Richard D. Irwin.

Dyfyniad Arddull Chicago

BOYD, Herper W. Marketing Research Text And Cases Harper W. Boyd And Ralph Westfall. Richard D. Irwin, 1972.

Dyfyniad MLA

BOYD, Herper W. Marketing Research Text And Cases Harper W. Boyd And Ralph Westfall. Richard D. Irwin, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.